<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>div和span标签</title>
</head>
<body>
    <h1>div标签</h1>
    <div>1111111111111</div>
    <div>2222222222222</div>
    <div>3333333333333</div>
    <h1>span标签</h1>
    <h3><span>体育</span><span style="color: gray;">sports</span></h3>
</body>
</html>